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# Copyright (C) 2010-2018 Jelmer Vernooij <jelmer@jelmer.uk>
# -*- coding: utf-8 -*-
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for pushing revisions from Bazaar into Git."""
from ...controldir import (
format_registry,
)
from ...repository import (
InterRepository,
)
from ...tests import (
TestCaseWithTransport,
)
from ..mapping import (
BzrGitMappingExperimental,
BzrGitMappingv1,
)
from ..interrepo import (
InterToGitRepository,
)
class InterToGitRepositoryTests(TestCaseWithTransport):
def setUp(self):
super(InterToGitRepositoryTests, self).setUp()
self.git_repo = self.make_repository("git",
format=format_registry.make_controldir("git"))
self.bzr_repo = self.make_repository("bzr", shared=True)
def _get_interrepo(self, mapping=None):
self.bzr_repo.lock_read()
self.addCleanup(self.bzr_repo.unlock)
interrepo = InterRepository.get(self.bzr_repo, self.git_repo)
if mapping is not None:
interrepo.mapping = mapping
return interrepo
def test_instance(self):
self.assertIsInstance(self._get_interrepo(), InterToGitRepository)
def test_pointless_fetch_refs_old_mapping(self):
interrepo = self._get_interrepo(mapping=BzrGitMappingv1())
interrepo.fetch_refs(lambda x: {}, lossy=False)
def test_pointless_fetch_refs(self):
interrepo = self._get_interrepo(mapping=BzrGitMappingExperimental())
revidmap, old_refs, new_refs = interrepo.fetch_refs(
lambda x: {}, lossy=False)
self.assertEqual(old_refs, {b'HEAD': (
b'ref: refs/heads/master', None)})
self.assertEqual(new_refs, {})
def test_pointless_lossy_fetch_refs(self):
revidmap, old_refs, new_refs = self._get_interrepo(
).fetch_refs(lambda x: {}, lossy=True)
self.assertEqual(old_refs, {b'HEAD': (
b'ref: refs/heads/master', None)})
self.assertEqual(new_refs, {})
self.assertEqual(revidmap, {})
def test_pointless_missing_revisions(self):
interrepo = self._get_interrepo()
interrepo.source_store.lock_read()
self.addCleanup(interrepo.source_store.unlock)
self.assertEqual([], list(interrepo.missing_revisions([])))
def test_missing_revisions_unknown_stop_rev(self):
interrepo = self._get_interrepo()
interrepo.source_store.lock_read()
self.addCleanup(interrepo.source_store.unlock)
self.assertEqual([],
list(interrepo.missing_revisions([(None, b"unknown")])))
def test_odd_rename(self):
# Add initial revision to bzr branch.
branch = self.bzr_repo.controldir.create_branch()
tree = branch.controldir.create_workingtree()
self.build_tree(["bzr/bar/", "bzr/bar/foobar"])
tree.add(["bar", "bar/foobar"])
tree.commit("initial")
# Add new directory and perform move in bzr branch.
self.build_tree(["bzr/baz/"])
tree.add(["baz"])
tree.rename_one("bar", "baz/IrcDotNet")
last_revid = tree.commit("rename")
# Push bzr branch to git branch.
def decide(x):
return {b"refs/heads/master": (None, last_revid)}
interrepo = self._get_interrepo()
revidmap, old_refs, new_refs = interrepo.fetch_refs(decide, lossy=True)
gitid = revidmap[last_revid][0]
store = self.git_repo._git.object_store
commit = store[gitid]
tree = store[commit.tree]
tree.check()
self.assertIn(b"baz", tree, repr(tree.items()))
self.assertIn(tree[b"baz"][1], store)
baz = store[tree[b"baz"][1]]
baz.check()
ircdotnet = store[baz[b"IrcDotNet"][1]]
ircdotnet.check()
foobar = store[ircdotnet[b"foobar"][1]]
foobar.check()
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